Bits with square drive for screws with internal serration, hand-operated
Edition 2002-10

Driving squares for hand-operated socket wrenches
Edition 1993-12

Driving squares for machine-operated socket wrenches
Edition 1993-12

Driving parts for hand operated square drive socket wrenches
Edition 2017-04

Attachments for hand operated square drive socket wrenches
Edition 2017-04

Hand-operated socket wrenches, square drive for hexagon screws
Edition 2007-11

Assembly tools for screws and nuts - Square drive socket wrenches, power-driven and accessories - Technical specifications and test torques
Edition 2012-03

Shut-off valves for drinking water installations in properties and buildings - General requirements and tests for manually operated shut-off valves
Edition 2024-09

Stop valves for domestic water supply - Part 1: General requirements and tests for manually operated piston type gate valves of special design, gate valves and diaphragm valves, Technical rule of the DVGW
Edition 2011-01

Tabular layouts of properties - Part 173: Machine operated feed out tools and assembly parts
Edition 2013-12